| Answer | Crossword Clue |
|---|---|
| CIA | Org. concerned with bugs and plants |
| developmental | Concerned with the evolution of animals and plants |
| paleontology | The branch of science concerned with fossil animals and plants |
| phytochemistry | The branch of chemistry concerned with plants and plant products |
| paleoecology | a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals |
| paleoecologies | PALEOECOLOGY, a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals |
